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<a name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
<a name="2" href="#2">2</a>   <em class="jxr_comment"> *    Copyright 2009-2010 The Rocoto Team</em>
<a name="3" href="#3">3</a>   <em class="jxr_comment"> *</em>
<a name="4" href="#4">4</a>   <em class="jxr_comment"> *    Licensed under the Apache License, Version 2.0 (the "License");</em>
<a name="5" href="#5">5</a>   <em class="jxr_comment"> *    you may not use this file except in compliance with the License.</em>
<a name="6" href="#6">6</a>   <em class="jxr_comment"> *    You may obtain a copy of the License at</em>
<a name="7" href="#7">7</a>   <em class="jxr_comment"> *</em>
<a name="8" href="#8">8</a>   <em class="jxr_comment"> *       <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a name="9" href="#9">9</a>   <em class="jxr_comment"> *</em>
<a name="10" href="#10">10</a>  <em class="jxr_comment"> *    Unless required by applicable law or agreed to in writing, software</em>
<a name="11" href="#11">11</a>  <em class="jxr_comment"> *    distributed under the License is distributed on an "AS IS" BASIS,</em>
<a name="12" href="#12">12</a>  <em class="jxr_comment"> *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
<a name="13" href="#13">13</a>  <em class="jxr_comment"> *    See the License for the specific language governing permissions and</em>
<a name="14" href="#14">14</a>  <em class="jxr_comment"> *    limitations under the License.</em>
<a name="15" href="#15">15</a>  <em class="jxr_comment"> */</em>
<a name="16" href="#16">16</a>  <strong class="jxr_keyword">package</strong> com.google.code.rocoto.converters;
<a name="17" href="#17">17</a>  
<a name="18" href="#18">18</a>  <strong class="jxr_keyword">import</strong> java.util.BitSet;
<a name="19" href="#19">19</a>  <strong class="jxr_keyword">import</strong> java.util.StringTokenizer;
<a name="20" href="#20">20</a>  
<a name="21" href="#21">21</a>  <strong class="jxr_keyword">import</strong> com.google.inject.TypeLiteral;
<a name="22" href="#22">22</a>  <strong class="jxr_keyword">import</strong> com.google.inject.spi.TypeConverter;
<a name="23" href="#23">23</a>  
<a name="24" href="#24">24</a>  <em class="jxr_javadoccomment">/**</em>
<a name="25" href="#25">25</a>  <em class="jxr_javadoccomment"> * Converter implementation for {@code java.util.UUID}.</em>
<a name="26" href="#26">26</a>  <em class="jxr_javadoccomment"> *</em>
<a name="27" href="#27">27</a>  <em class="jxr_javadoccomment"> * @author Simone Tripodi</em>
<a name="28" href="#28">28</a>  <em class="jxr_javadoccomment"> * @version $Id: BitSetConverter.html 391 2010-01-20 10:18:00Z simone.tripodi $</em>
<a name="29" href="#29">29</a>  <em class="jxr_javadoccomment"> */</em>
<a name="30" href="#30">30</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../com/google/code/rocoto/converters/BitSetConverter.html">BitSetConverter</a> implements TypeConverter {
<a name="31" href="#31">31</a>  
<a name="32" href="#32">32</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String DEFAULT_SEPARATOR = <span class="jxr_string">","</span>;
<a name="33" href="#33">33</a>  
<a name="34" href="#34">34</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> CHAR_LENGTH = 1;
<a name="35" href="#35">35</a>  
<a name="36" href="#36">36</a>      <em class="jxr_javadoccomment">/**</em>
<a name="37" href="#37">37</a>  <em class="jxr_javadoccomment">     * {@inheritDoc}</em>
<a name="38" href="#38">38</a>  <em class="jxr_javadoccomment">     */</em>
<a name="39" href="#39">39</a>      <strong class="jxr_keyword">public</strong> Object convert(String value, TypeLiteral&lt;?&gt; toType) {
<a name="40" href="#40">40</a>          BitSet bitSet = <strong class="jxr_keyword">new</strong> BitSet();
<a name="41" href="#41">41</a>  
<a name="42" href="#42">42</a>          <strong class="jxr_keyword">int</strong> currentIndex = 0;
<a name="43" href="#43">43</a>          StringTokenizer tokenizer = <strong class="jxr_keyword">new</strong> StringTokenizer(value, DEFAULT_SEPARATOR);
<a name="44" href="#44">44</a>          <strong class="jxr_keyword">while</strong> (tokenizer.hasMoreTokens()) {
<a name="45" href="#45">45</a>              String current = tokenizer.nextToken().trim();
<a name="46" href="#46">46</a>  
<a name="47" href="#47">47</a>              <strong class="jxr_keyword">if</strong> (current.length() == 0) {
<a name="48" href="#48">48</a>                  <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> RuntimeException(<span class="jxr_string">"Input '"</span>
<a name="49" href="#49">49</a>                          + value
<a name="50" href="#50">50</a>                          + <span class="jxr_string">"' is not a valid java.util.BitSet, fragment at position "</span>
<a name="51" href="#51">51</a>                          + currentIndex
<a name="52" href="#52">52</a>                          + <span class="jxr_string">" is empty"</span>);
<a name="53" href="#53">53</a>              }
<a name="54" href="#54">54</a>  
<a name="55" href="#55">55</a>              <strong class="jxr_keyword">if</strong> (CHAR_LENGTH == current.length() &amp;&amp; !Character.isDigit(current.charAt(0))) {
<a name="56" href="#56">56</a>                  bitSet.set(current.charAt(0));
<a name="57" href="#57">57</a>              } <strong class="jxr_keyword">else</strong> {
<a name="58" href="#58">58</a>                  <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; current.length(); i++) {
<a name="59" href="#59">59</a>                      <strong class="jxr_keyword">if</strong> (!Character.isDigit(current.charAt(i))) {
<a name="60" href="#60">60</a>                          <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> RuntimeException(<span class="jxr_string">"Input '"</span>
<a name="61" href="#61">61</a>                                  + value
<a name="62" href="#62">62</a>                                  + <span class="jxr_string">"' is not a valid java.util.BitSet, fragment '"</span>
<a name="63" href="#63">63</a>                                  + current
<a name="64" href="#64">64</a>                                  + <span class="jxr_string">"' at position "</span>
<a name="65" href="#65">65</a>                                  + currentIndex
<a name="66" href="#66">66</a>                                  + <span class="jxr_string">" is not a valid integer"</span>);
<a name="67" href="#67">67</a>                      }
<a name="68" href="#68">68</a>                  }
<a name="69" href="#69">69</a>                  bitSet.set(Integer.parseInt(current));
<a name="70" href="#70">70</a>              }
<a name="71" href="#71">71</a>  
<a name="72" href="#72">72</a>              currentIndex++;
<a name="73" href="#73">73</a>          }
<a name="74" href="#74">74</a>  
<a name="75" href="#75">75</a>          <strong class="jxr_keyword">return</strong> bitSet;
<a name="76" href="#76">76</a>      }
<a name="77" href="#77">77</a>  
<a name="78" href="#78">78</a>      <em class="jxr_javadoccomment">/**</em>
<a name="79" href="#79">79</a>  <em class="jxr_javadoccomment">     * {@inheritDoc}</em>
<a name="80" href="#80">80</a>  <em class="jxr_javadoccomment">     */</em>
<a name="81" href="#81">81</a>      @Override
<a name="82" href="#82">82</a>      <strong class="jxr_keyword">public</strong> String toString() {
<a name="83" href="#83">83</a>          <strong class="jxr_keyword">return</strong> <span class="jxr_string">"TypeConverter&lt;java.util.BitSet&gt;"</span>;
<a name="84" href="#84">84</a>      }
<a name="85" href="#85">85</a>  
<a name="86" href="#86">86</a>  }
</pre>
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